56298550 has 72 divisors (see below), whose sum is σ = 132949080. Its totient is φ = 17539200.

The previous prime is 56298499. The next prime is 56298553. The reversal of 56298550 is 5589265.

56298550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25906 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (1846515).

Almost surely, 2^56298550 is an apocalyptic number.

56298550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56298550 is an abundant number, since it is smaller than the sum of its proper divisors (76650530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56298550 is a wasteful number, since it uses less digits than its factorization.

56298550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 56298550 is about 7503.2359685672. The cubic root of 56298550 is about 383.2649195279.

The spelling of 56298550 in words is "fifty-six million, two hundred ninety-eight thousand, five hundred fifty".